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Trying to do a drop down menu of items in the database


zelig

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I'm trying to make it so that someone can add an item to the shop based upon the current items within the database.

 

How do I go about doing that? I know i have to change <input> to <select>, but beyond that, how do I code it so I can run an array to get all the current items from the table `items` and list them by their `name` field?

 

Thanks in advance!

 

Here is what I have so far:

 

function addshopinv($id) {
error_reporting(E_ALL);
ini_set('display_errors', 1);
   if (isset($_POST["submit"])) {
        extract($_POST);
        $errors = 0;
        $errorlist = "";
        if ($name == "") { $errors++; $errorlist .= "Name is required.<br />"; }
	else if ($errors == 0) { 
		$dbh=dbconnect() or die ("Userlist read error: " . mysql_error()."<br>");
		mysql_select_db("XXX");
		$query = mysql_query("SELECT id FROM items WHERE name='$name'");
		while ($result = mysql_fetch_array($query)){
			$item_id = $result['id'];
			$query1 = mysql_query("INSERT INTO sale SET shop_id='$id', item_id='$item_id'");
		}
            admindisplay("Inventory Item Added.","Add New Inventory Item");
        } else {
            admindisplay("<b>Errors:</b><br /><div style=\"color:red;\">$errorlist</div><br />Please go back and try again.", "Add New Item to Shop");
        }        
   }

   $page = <<<END
<b><u>Add New Inventory Item</u></b><br /><br />
<form action="admin_panel.php?do=addshopinv:$id" method="post">
<table width="90%">
<tr><td width="20%">Name:</td><td><input type="text" name="name" size="30" maxlength="255" value="" />*255 character max</td></tr>
</table>
<input type="submit" name="submit" value="Submit" /> <input type="reset" name="reset" value="Reset" />
</form>
END;
    $page = parsetemplate($page, $row);
    admindisplay($page, "Add New Inventory Item");
}

Pre-text selected:

echo '<form method="post" action="">
<select name="theNameOfTheDropDownList">
<option selected="selected">select an alternative</option>';
while($row = mysql_fetch_assoc($result)){
	echo '
<option value="'.$row['someId'].'">'.$row['someData'].'</option>';
}
echo '
</select>
</form>';

 

Alternatively something is pre-selected:

echo '<form method="post" action="">
<select name="theNameOfTheDropDownList">
while($row = mysql_fetch_assoc($result)){
	if($row['someId'] == $selectedId){
		echo '
<option value="'.$row['someId'].'" selected="selected">'.$row['someData'].'</option>';
	}else{
		echo '
<option value="'.$row['someId'].'">'.$row['someData'].'</option>';
	}
}
echo '
</select>
</form>';

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